Add the inventory, brown sauce, Worcester Sauce and season nicely. Add the flour and mix well, cooking for an extra 2 minutes. Subsequently, and unlike with shepherds and cottage pie, it’s quite possible to get genuine bangers and mash anywhere from Singapore to Santiago de Chile. Quick lesson in gravy making for the lad – he’s a fast learner, let the meat rest for some time, it was beautiful and we now have loads of left overs.